Truck roof



FIG. 1 is a right front perspective view of a truck roof constructed in accordance with our design.

FIG. 2 is a rear view of a truck roof constructed in accordance with our design.

FIG. 3 is a left side view of a truck roof constructed in accordance with our design; and,

FIG. 4 is top view of a truck roof constructed in accordance with our design.

Features shown in dash lines depict the environment and do not form part of the claimed design. The bottom of the truck roof is not claimed. 

The ornamental design for a truck roof, as shown and described. 